Malicious PDF — malware analysis report

Static analysis result for SHA-256 4d015f86e83f8d30…

MALICIOUS

PDF

59.0 KB Created: 2020-12-14 17:55:53 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-02
MD5: 508cecb28325efbfa040b850576d2125 SHA-1: 5c9a1d9b6823c96a986ed57801da4cc9520c37bf SHA-256: 4d015f86e83f8d3095524c20494efbe721ae97ff5c5580509f57f2614bd51a4a
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7927

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://traffine.ru/strik?utm_term=ambassador+inn+milwaukee+parking PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4392664/normal_5fc816d9085a6.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4480584/normal_5fc12c4b8f105.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366344/normal_5fa9bb8fb63e3.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4391009/normal_5f9c0a802cf43.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4424007/normal_5fa608eae1ea5.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/faluzotixupi/tigala.pdfIn PDF document text
    • https://s3.amazonaws.com/perurulexi/effects_of_imperialism_today.pdfIn PDF document text
    • https://s3.amazonaws.com/gowupuzokowuxes/mermaid_animated_movie.pdfIn PDF document text
    • https://s3.amazonaws.com/pegek/movies_utorrent_english.pdfIn PDF document text
    • https://s3.amazonaws.com/divexikav/18801886368.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fc1b6c78787e8798971b212/t/5fcb5eca0814be4f73e7faaa/1607163594747/color_ball_smash_3d_model.pdfIn PDF document text
    • https://s3.amazonaws.com/vojapu/ed_dates_2020.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fce06e4996d611d5f61bc92/t/5fcf2cfccd9a2056ff70ea59/1607412998403/how_to_use_soft_spiral_rollers.pdfIn PDF document text
    • https://s3.amazonaws.com/boxalewijim/64837982833.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c1a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC1A4 5564 bytes
SHA-256: a83be5ee6cab661986424b40b2a9ec39e7543e6b147e6c8c11d46fb8ef6795ae

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